189521760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{394837}}^1$

素因数の和:394855

約数の個数: 48

約数和(自身を含む): 596995056

約数和(自身を除く): 407473296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 394837, 789674, 1184511, 1579348, 1974185, 2369022, 3158696, 3948370, 4738044, 5922555, 6317392, 7896740, 9476088, 11845110, 12634784, 15793480, 18952176, 23690220, 31586960, 37904352, 47380440, 63173920, 94760880, 189521760]

約数ペア:

[(1, 189521760), (2, 94760880), (3, 63173920), (4, 47380440), (5, 37904352), (6, 31586960), (8, 23690220), (10, 18952176), (12, 15793480), (15, 12634784), (16, 11845110), (20, 9476088), (24, 7896740), (30, 6317392), (32, 5922555), (40, 4738044), (48, 3948370), (60, 3158696), (80, 2369022), (96, 1974185), (120, 1579348), (160, 1184511), (240, 789674), (480, 394837)]